202321310031123 has 8 divisors (see below), whose sum is σ = 269784544165008. Its totient is φ = 134869474625664.

The previous prime is 202321310031109. The next prime is 202321310031157. The reversal of 202321310031123 is 321130013123202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202321310031123 - 2⁴ = 202321310031107 is a prime.

It is a super-2 number, since 2×202321310031123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202321310031093 and 202321310031102.

It is not an unprimeable number, because it can be changed into a prime (202321310031623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2849640690 + ... + 2849711687.

It is an arithmetic number, because the mean of its divisors is an integer number (33723068020626).

Almost surely, 2^{202321310031123} is an apocalyptic number.

202321310031123 is a deficient number, since it is larger than the sum of its proper divisors (67463234133885).

202321310031123 is a wasteful number, since it uses less digits than its factorization.

202321310031123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5699364213.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 202321310031123 its reverse (321130013123202), we get a palindrome (523451323154325).

The spelling of 202321310031123 in words is "two hundred two trillion, three hundred twenty-one billion, three hundred ten million, thirty-one thousand, one hundred twenty-three".